5607740421 has 6 divisors (see below), whose sum is σ = 8100069510. Its totient is φ = 3738493608.

The previous prime is 5607740311. The next prime is 5607740447. The reversal of 5607740421 is 1240477065.

5607740421 is a `hidden beast` number, since 5 + 607 + 7 + 4 + 0 + 42 + 1 = 666.

5607740421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3010716900 + 2597023521 = 54870^2 + 50961^2 .

It is not a de Polignac number, because 5607740421 - 2⁷ = 5607740293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5607740221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311541126 + ... + 311541143.

It is an arithmetic number, because the mean of its divisors is an integer number (1350011585).

Almost surely, 2^5607740421 is an apocalyptic number.

It is an amenable number.

5607740421 is a deficient number, since it is larger than the sum of its proper divisors (2492329089).

5607740421 is a wasteful number, since it uses less digits than its factorization.

5607740421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623082275 (or 623082272 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5607740421 is about 74884.8477397130. The cubic root of 5607740421 is about 1776.6258114214.

The spelling of 5607740421 in words is "five billion, six hundred seven million, seven hundred forty thousand, four hundred twenty-one".